brew/Library/Homebrew/.rubocop.yml

inherit_from:
  - ../.rubocop.yml

AllCops:
  Include:
    - '**/*.rb'
    - 'Library/Homebrew/.simplecov'
  Exclude:
    - 'bin/*'
    - '**/Casks/**/*'
    - '**/vendor/**/*'

Layout/MultilineMethodCallIndentation:
  Exclude:
    - '**/*_spec.rb'

# Gets false positives with our heredocs nested inside arrays
Layout/ClosingHeredocIndentation:
  Enabled: false

# so many of these in formulae but none in here
Lint/AmbiguousRegexpLiteral:
  Enabled: true

# `formula do` uses nested method definitions
Lint/NestedMethodDefinition:
  Exclude:
    - 'test/**/*'

# so many of these in formulae but none in here
Lint/ParenthesesAsGroupedExpression:
  Enabled: true

Lint/UnusedMethodArgument:
  AllowUnusedKeywordArguments: true

# TODO: try to bring down all metrics maximums
Metrics/AbcSize:
  Max: 250

Metrics/BlockLength:
  Max: 1250

Metrics/BlockNesting:
  Max: 5

Metrics/ClassLength:
  Max: 1226

Metrics/CyclomaticComplexity:
  Max: 75

Metrics/LineLength:
  # 124 is the goal as GitHub diff UI wraps beyond that
  Max: 244
  # ignore manpage comments
  IgnoredPatterns: ['#: ']

Metrics/MethodLength:
  Max: 195

Metrics/ModuleLength:
  Max: 222

Metrics/PerceivedComplexity:
  Max: 100

# we won't change backward compatible method names
Naming/MethodName:
  Exclude:
    - 'compat/**/*'

# we won't change backward compatible predicate names
Naming/PredicateName:
  Exclude:
    - 'compat/**/*'
  NameWhitelist: is_32_bit?, is_64_bit?

# f meaning formulae is pretty standard
Naming/UncommunicativeMethodParamName:
  Enabled: false

# Avoid false positives on modifiers used on symbols of methods
# See https://github.com/rubocop-hq/rubocop/issues/5953
Style/AccessModifierDeclarations:
  Enabled: false

Style/BlockDelimiters:
  Exclude:
    - '**/*_spec.rb'
    - '**/shared_examples/**/*.rb'

# so many of these in formulae but none in here
Style/GuardClause:
  Enabled: true

# hash-rockets preferred for formulae, a: 1 preferred elsewhere
Style/HashSyntax:
  EnforcedStyle: ruby19_no_mixed_keys

# so many of these in formulae but none in here
Style/TrailingBodyOnMethodDefinition:
  Enabled: true